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NEET
Exam
NEET
Subject
Physics
Chapter
Wave Optics

NEET · Physics · Wave Optics

For sustained interference fringes in double slit experiment,...

For sustained interference fringes in double slit experiment, essential condition/s is/are 1. sources must be coherent. 2. the intensities of the two sources must be equal. Here, the correct option/s is/are

Options

  1. ANeither (1) nor (2)
  2. BBoth (1) and (2)
  3. COnly (1)
  4. DOnly (2)

Correct answer

B. Both (1) and (2)

Step-by-step solution

For sustained interference, sources must be coherent and the intensities of two sources must be nearly equal.
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